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Note 14 - Stockholders' Equity (Detail) - The following table summarizes information about stock options outstanding and exercisable at Decemb | 12 Months Ended
--- | ---
Dec. 31, 2012 USD ($) | Dec. 31, 2012 AFN | Dec. 31, 2011
| 3.08 | 3.08 |
(in Dollars per share) | $ 1.30 |  |
| 3.08 | 3.08 |
(in Afghanis per share) |  | 22,200 |
| 22200 years | 22200 years | 10 years

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